.page-khuyen-mai{font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:#FFFFFF;color:#333333;max-width:100%;overflow-x:hidden;line-height:1.6}.page-khuyen-mai__hero-section{padding-top:10px;padding-bottom:36px;background:linear-gradient(135deg,#017439 0%,#00A859 100%);border-radius:0 0 24px 24px}.page-khuyen-mai__hero-image{display:block;margin:0 auto;max-width:1020px;padding:0 16px}.page-khuyen-mai__hero-image img{width:100%;height:auto;max-width:1020px;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:16px}.page-khuyen-mai__hero-content{max-width:1020px;margin:0 auto;padding:24px 16px 8px;text-align:center}.page-khuyen-mai__main-title{color:#FFFFFF;font-weight:800;line-height:1.25;letter-spacing:.5px;max-width:820px;margin:0 auto 12px;font-size:clamp(1.4rem,1rem + 1.2vw,2.2rem)}.page-khuyen-mai__hero-description{color:#E8F5E9;font-size:1rem;line-height:1.7;max-width:780px;margin:0 auto 22px;font-weight:400}.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.page-khuyen-mai__cta-button{display:inline-block;padding:13px 34px;border-radius:50px;color:#FFFF00;font-weight:700;text-decoration:none;transition:opacity .2s ease,transform .15s ease;border:2px solid transparent}.page-khuyen-mai__cta-button:hover{opacity:.9;transform:translateY(-2px)}.page-khuyen-mai__cta-button--register{background:#C30808}.page-khuyen-mai__cta-button--login{background:#C30808}.page-khuyen-mai__featured-section,.page-khuyen-mai__guide-section{padding:48px 16px;max-width:1200px;margin:0 auto}.page-khuyen-mai__featured-section{padding-top:48px}.page-khuyen-mai__section-title{text-align:center;font-size:clamp(1.5rem,1.2rem + .8vw,2rem);color:#017439;font-weight:800;margin-bottom:10px}.page-khuyen-mai__section-intro{text-align:center;max-width:780px;margin:0 auto 40px;color:#444444;font-size:1rem}.page-khuyen-mai__featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-top:20px}.page-khuyen-mai__promo-card{background:#FFFFFF;border:1px solid #E0E0E0;border-radius:16px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;max-width:360px;width:100%;margin:0 auto}.page-khuyen-mai__promo-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.12)}.page-khuyen-mai__promo-card>img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-bottom:3px solid #017439}.page-khuyen-mai__promo-info{padding:22px 18px 24px;flex:1;display:flex;flex-direction:column}.page-khuyen-mai__promo-tag{align-self:flex-start;background:#017439;color:#FFFFFF;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:5px 12px;border-radius:20px;margin-bottom:12px}.page-khuyen-mai__promo-title{color:#017439;font-weight:700;font-size:1.2rem;line-height:1.4;margin-bottom:8px}.page-khuyen-mai__promo-description{color:#444444;font-size:.95rem;line-height:1.65;margin-bottom:18px;flex:1}.page-khuyen-mai__promo-action{display:inline-block;background:#C30808;color:#FFFF00;padding:11px 24px;border-radius:30px;text-align:center;font-weight:700;text-decoration:none;transition:background .2s ease;align-self:flex-start}.page-khuyen-mai__promo-action:hover{background:#A10606}.page-khuyen-mai__guide-section{background:#F8F9FA;padding:48px 16px 20px;max-width:none}.page-khuyen-mai__guide-section .page-khuyen-mai__section-title{color:#017439}.page-khuyen-mai__guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;max-width:1100px;margin:0 auto;padding:10px 0 10px}.page-khuyen-mai__guide-item{background:#FFFFFF;border-radius:16px;padding:28px 22px;border-top:4px solid #017439;box-shadow:0 4px 14px rgba(0,0,0,.06);transition:box-shadow .2s ease;text-align:center}.page-khuyen-mai__guide-item:hover{box-shadow:0 10px 24px rgba(0,0,0,.09)}.page-khuyen-mai__guide-step{display:inline-block;background:#017439;color:#FFFFFF;padding:5px 18px;border-radius:30px;font-weight:700;font-size:.85rem;text-transform:uppercase;margin-bottom:16px;letter-spacing:.8px}.page-khuyen-mai__guide-title{color:#017439;font-size:1.25rem;font-weight:700;margin-bottom:14px}.page-khuyen-mai__guide-figure,.page-khuyen-mai__guide-item img{width:100%;max-width:600px;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;margin:0 auto 16px;border-radius:10px}.page-khuyen-mai__guide-content{font-size:.95rem;color:#444;line-height:1.7;text-align:left;margin-bottom:20px}.page-khuyen-mai__guide-action{display:inline-block;background:#C30808;color:#FFFF00;padding:12px 32px;border-radius:30px;text-decoration:none;font-weight:700}.page-khuyen-mai__guide-action:hover{background:#A10606}.page-khuyen-mai__terms-section{max-width:960px;margin:10px auto 40px;padding:0 16px}.page-khuyen-mai__terms-heading{color:#017439;text-align:center;font-size:clamp(1.4rem,1.1rem + .8vw,1.8rem);font-weight:800;margin-bottom:20px}.page-khuyen-mai__terms-content{background:#F9FDFB;border:1px solid #E0EEE8;border-radius:16px;padding:30px}.page-khuyen-mai__terms-text{color:#333;text-align:center;max-width:760px;margin:0 auto 24px}.page-khuyen-mai__terms-list{margin:0 0 26px;padding-left:20px}.page-khuyen-mai__terms-item{color:#333;line-height:1.7;margin-bottom:10px}.page-khuyen-mai__terms-action{display:block;width:max-content;max-width:100%;margin:0 auto;background:#C30808;color:#FFFF00;font-weight:700;padding:13px 40px;border-radius:30px;text-decoration:none;text-align:center}.page-khuyen-mai__terms-action:hover{background:#A10606}@media (max-width:1024px){.page-khuyen-mai__featured-grid{grid-template-columns:repeat(2,1fr);gap:24px}.page-khuyen-mai__promo-card{max-width:100%}.page-khuyen-mai__hero-image img{height:auto}}@media (max-width:768px){.page-khuyen-mai__hero-section{padding-top:10px;border-radius:0}.page-khuyen-mai__hero-image img{aspect-ratio:2/1;height:auto}.page-khuyen-mai__hero-content{padding-top:16px;padding-bottom:4px}.page-khuyen-mai__featured-section,.page-khuyen-mai__guide-section{padding-top:38px;padding-bottom:38px}.page-khuyen-mai__section-title{font-size:1.4rem}.page-khuyen-mai__featured-grid{grid-template-columns:1fr}.page-khuyen-mai__guide-grid{grid-template-columns:1fr}.page-khuyen-mai__terms-content{padding:22px 16px}.page-khuyen-mai__hero-actions{flex-direction:column;align-items:center}.page-khuyen-mai__cta-button{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-khuyen-mai__featured-grid,.page-khuyen-mai__guide-section,.page-khuyen-mai__terms-section{max-width:100%;overflow:hidden}.page-khuyen-mai img{max-width:100%!important;height:auto!important}.page-khuyen-mai__promo-card,.page-khuyen-mai__promo-action,.page-khuyen-mai__terms-action,.page-khuyen-mai__guide-action{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}}